Code:
<!doctype html>
<style>
.dropbtn {
background-color: grey;
color: white;
padding: 16px;
font-size: 16px;
border: none;
}
.dropdown {
position: relative;
display: inline-block;
}
.dropdown-content {
display: none;
position: absolute;
background-color: lightgrey;
min-width: 200px;
z-index: 1;
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
.dropdown-content a:hover {background-color: white;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: grey;}
</style>
<div class="dropdown">
<button class="dropbtn">Mobile application design</button>
<div class="dropdown-content">
<a href="https://androidapplicationdesignsimple.blogspot.com/2019/11/insert-data-to-local-server-by-mobile.html">1.Insert data to local server by mobile phone</a>
<a href="https://androidapplicationdesignsimple.blogspot.com/2019/11/wampserver-error-you-dont-have.html">2.wampserver error : You don't have permission to access /phpmyadmin/ on this server</a>
</div>
</div>
<a href="https://electronicengineeringshareknowledge.blogspot.com/" class="dropbtn"><font color="white"> Home
</font></a>
</!doctype>
